Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 200 units (Dollar, Euro, Pound, etc.), from date: May 27, 2017, to date: Jun 8, 2017, namely for a period of 12 days, with an annual simple flat interest rate of 23% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 200


Annual simple interest rate, R = 23%


From date: May 27, 2017


To date: Jun 8, 2017


Duration, T = 12 days


Commission fee (withdrawal or payment), F = 0%


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(200 × 23% × 12) ÷ 365 =


(200 × 23 × 12) ÷ (365 × 100) =


55,200 ÷ 36,500 ≈


1.512328767123 ≈


1.51

B = Amount earned:

B = P + I =


200 + 1.512328767123 =


201.512328767123 ≈


201.51

Signs: % percent, ÷ divide, × multiply, ≈ approximately equal;

Writing numbers: comma ',' as thousands separator; point '.' as a decimal mark;

Calculate simple flat rate interest on a principal borrowed, lent

Simple flat rate interest = (Principal × Annual simple flat interest rate × Duration in days) ÷ Number of days in a year

Latest calculated simple flat rate interest values

Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 200 units (Dollar, Euro, Pound, etc.), from date: May 27, 2017, to date: Jun 08, 2017, namely for a period of 12 days, with an annual simple flat interest rate of 23% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:36 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 20,000 units (Dollar, Euro, Pound, etc.), from date: Jan 18, 2013, to date: Feb 18, 2018, namely for a period of 1,857 days (61 Months), with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:36 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 4,000 units (Dollar, Euro, Pound, etc.), from date: Aug 06, 2018, to date: Sep 06, 2018, namely for a period of 31 days, with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:35 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 6,250 units (Dollar, Euro, Pound, etc.), from date: Oct 17, 2010, to date: Nov 17, 2018, namely for a period of 2,953 days (97 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:35 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 20,000,000 units (Dollar, Euro, Pound, etc.), from date: Feb 06, 2018, to date: May 07, 2018, namely for a period of 90 days (3 Months and 1 Day), with an annual simple flat interest rate of 0.05% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:35 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 32,000,000 units (Dollar, Euro, Pound, etc.), from date: May 17, 2018, to date: Jul 18, 2018, namely for a period of 62 days (2 Months and 1 Day), with an annual simple flat interest rate of 0.85% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:34 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 5,000 units (Dollar, Euro, Pound, etc.), from date: Jan 01, 2017, to date: Jan 01, 2020, namely for a period of 1,095 days (36 Months), with an annual simple flat interest rate of 8% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:34 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 10,000 units (Dollar, Euro, Pound, etc.), from date: Jan 01, 2015, to date: Feb 03, 2018, namely for a period of 1,129 days (37 Months and 2 Days), with an annual simple flat interest rate of 1.75% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:34 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 100,000 units (Dollar, Euro, Pound, etc.), from date: Dec 20, 2018, to date: Dec 20, 2019, namely for a period of 365 days (12 Months), with an annual simple flat interest rate of 4.5% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:34 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 200,000 units (Dollar, Euro, Pound, etc.), from date: Sep 15, 2018, to date: Oct 15, 2018, namely for a period of 30 days, with an annual simple flat interest rate of 3.5% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:33 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,000 units (Dollar, Euro, Pound, etc.), from date: Mar 30, 2017, to date: Apr 15, 2017, namely for a period of 16 days, with an annual simple flat interest rate of 1% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:33 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 72,000 units (Dollar, Euro, Pound, etc.), from date: Jun 05, 2018, to date: Jul 05, 2019, namely for a period of 395 days (13 Months), with an annual simple flat interest rate of 4.4% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:33 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,000,000 units (Dollar, Euro, Pound, etc.), from date: Jan 01, 2018, to date: Mar 01, 2018, namely for a period of 59 days (2 Months), with an annual simple flat interest rate of 18% if the commission fee (withdrawal or payment) is 0%. Feb 21 06:33 UTC (GMT)
All users calculated simple flat rate interest values